Color vision disorder

This study tests whether an AI-assisted screening tool can detect visual impairment more accurately and efficiently than traditional methods in community settings. About 400 adults aged 50 and older will undergo vision screening and provide feedback. The goal is to see if the AI …

This study looks at whether traditional exercises like Tai Chi and Baduanjin can help visually impaired university students improve their balance, mood, and quality of life. Ninety participants will be split into three groups: Tai Chi, Baduanjin, or regular physical education cla…

This early-phase trial tests whether an FDA-approved drug called glycerol phenylbutyrate (PBA) can improve vision in people with a rare form of color blindness caused by mutations in the ATF6 gene. Only 2 participants are enrolled, and they will take PBA three times daily while t…

This study collects information from about 889 people with inherited retinal diseases (IRDs) to understand how vision changes over time. Participants have their eyesight and visual field tested regularly. The goal is to learn more about the natural course of these rare eye condit…

This study is testing whether wearable sensors can reliably monitor movement problems in people with progressive supranuclear palsy (PSP) and related frontotemporal disorders. About 60 participants will wear pendant-like devices for 12 months to track their activity. The goal is …

This study aims to learn more about diseases that affect the brain, such as Parkinson's disease and different types of dementia. Researchers will follow 500 adults with symptoms of these conditions over time, using brain scans and genetic tests to see how the diseases progress. T…

This study offers free vision screenings to underserved adults over 40 living in affordable housing in Harlem and Washington Heights. The goal is to find eye problems like glaucoma, cataracts, and diabetic retinopathy early and connect people with follow-up care. About 749 partic…

This study reviews the medical records of 2,000 people in Upper Egypt who applied for visual disability certification between 2020 and 2024. Researchers will analyze eye exams and tests to find the most common diseases causing severe vision loss. The goal is to understand which c…